EP0068211A3 - Pneumatic lumbar support for a seat - Google Patents

Pneumatic lumbar support for a seat Download PDF

Info

Publication number
EP0068211A3
EP0068211A3 EP82105068A EP82105068A EP0068211A3 EP 0068211 A3 EP0068211 A3 EP 0068211A3 EP 82105068 A EP82105068 A EP 82105068A EP 82105068 A EP82105068 A EP 82105068A EP 0068211 A3 EP0068211 A3 EP 0068211A3
Authority
EP
European Patent Office
Prior art keywords
lumbar support
seat
pneumatic
pneumatic lumbar
board
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP82105068A
Other languages
German (de)
French (fr)
Other versions
EP0068211A2 (en
Inventor
Hitoshi Kiyomiya
Shinichi Nishimura
Kenji Ichikawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nissan Motor Co Ltd
Ikeda Corp
Original Assignee
Ikeda Bussan Co Ltd
Nissan Motor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ikeda Bussan Co Ltd, Nissan Motor Co Ltd filed Critical Ikeda Bussan Co Ltd
Publication of EP0068211A2 publication Critical patent/EP0068211A2/en
Publication of EP0068211A3 publication Critical patent/EP0068211A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/36—Support for the head or the back
    • A47C7/40—Support for the head or the back for the back
    • A47C7/46—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
    • A47C7/467—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs adjustable by fluid means

Landscapes

  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Seats For Vehicles (AREA)

Abstract

A pneumatic lumbar support for a vehicle seat has a pneumatic cushion (2) therein. The pneumatic cushion (2) is equipped with a board-like member (6) on the front side thereof. The board-like member (6) is sufficiently rigid and flexible to form a moderate curve on a lumbar support portion of the seat back (S).
EP82105068A 1981-06-12 1982-06-09 Pneumatic lumbar support for a seat Withdrawn EP0068211A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP85520/81U 1981-06-12
JP8552081U JPS57197266U (en) 1981-06-12 1981-06-12

Publications (2)

Publication Number Publication Date
EP0068211A2 EP0068211A2 (en) 1983-01-05
EP0068211A3 true EP0068211A3 (en) 1983-06-22

Family

ID=13861177

Family Applications (1)

Application Number Title Priority Date Filing Date
EP82105068A Withdrawn EP0068211A3 (en) 1981-06-12 1982-06-09 Pneumatic lumbar support for a seat

Country Status (2)

Country Link
EP (1) EP0068211A3 (en)
JP (1) JPS57197266U (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583851U (en) * 1981-07-01 1983-01-11 池田物産株式会社 Seat with built-in air bag
DE3334864A1 (en) * 1983-09-27 1985-04-11 Werner 7000 Stuttgart Maier Seat
JPS6111359U (en) * 1984-06-27 1986-01-23 関東自動車工業株式会社 Lumbar support for automobile seats
DE8435305U1 (en) * 1984-12-01 1985-04-04 Rheinische Braunkohlenwerke AG, 5000 Köln WORK CHAIR FOR THE DISABLED
US4920591A (en) * 1985-07-16 1990-05-01 Hiroshi Sekido Air support for chair and method for manufacturing chair utilizing the air support
WO1987004606A1 (en) * 1986-02-04 1987-08-13 Paxon John B Resilient support cushion
GB2200838B (en) * 1987-02-13 1990-06-06 Tachi S Co Seat back rear structure
JPH0513634Y2 (en) * 1989-04-28 1993-04-12
US5082326A (en) * 1989-04-28 1992-01-21 Okamoto Industries, Inc. Vehicle seat with automatic adjustment mechanisms utilizing inflatable air bags
GB9015145D0 (en) * 1990-04-23 1990-08-29 Paxon John B Localised supports for cushions & their adjustment
CA2285813A1 (en) * 1998-12-07 2000-06-07 Basf Corporation Polyurethane foam seating components
US8157325B2 (en) 2003-12-30 2012-04-17 Hni Technologies Inc. Chair back rest with improved resilience and support
JP5809958B2 (en) * 2011-12-20 2015-11-11 テイ・エス テック株式会社 Vehicle seat
US20180361897A1 (en) * 2017-06-20 2018-12-20 Ford Global Technologies, Llc Vehicle seat padding assembly with molded-in bladders
CN113602504B (en) * 2021-09-23 2023-10-27 北京安达维尔航空设备有限公司 Novel multi-functional lightweight anti-crash seat

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2262594A1 (en) * 1972-12-21 1974-07-18 Theodor Wiessmann UPHOLSTERED SEAT OD.DGL
DE2841673A1 (en) * 1977-09-26 1979-04-05 Peter Matheus Geerets Motor vehicle seat with backrest - has supporting component matching back of occupant
FR2460227A1 (en) * 1979-06-30 1981-01-23 Daimler Benz Ag Servo adjustment for car seat - has servo control on squab to vary contour of back using pneumatic or hydraulic system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57183807A (en) * 1981-05-02 1982-11-12 Achilles Corp Cushion for automobile seat and method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2262594A1 (en) * 1972-12-21 1974-07-18 Theodor Wiessmann UPHOLSTERED SEAT OD.DGL
DE2841673A1 (en) * 1977-09-26 1979-04-05 Peter Matheus Geerets Motor vehicle seat with backrest - has supporting component matching back of occupant
FR2460227A1 (en) * 1979-06-30 1981-01-23 Daimler Benz Ag Servo adjustment for car seat - has servo control on squab to vary contour of back using pneumatic or hydraulic system

Also Published As

Publication number Publication date
EP0068211A2 (en) 1983-01-05
JPS57197266U (en) 1982-12-14

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19820609

AK Designated contracting states

Designated state(s): DE FR GB

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Designated state(s): DE FR GB

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: NISSAN MOTOR CO., LTD.

Owner name: IKEDA BUSSAN COMPANY, LTD.

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19851231

RIN1 Information on inventor provided before grant (corrected)

Inventor name: KIYOMIYA, HITOSHI

Inventor name: NISHIMURA, SHINICHI

Inventor name: ICHIKAWA, KENJI